Dosec provides consulting and contract services in a wide range of communications, electrical and electronic engineering fields.

Dosec is able to provide advice, analysis, testing, design and product development, project management and manufacturing services.

  • All design work is completed at our premises in Sydney.
  • Design and development work is carried out with the aid of the latest CAE/CAD equipment.
  • All electronic hardware is designed for automated surface mount PCB assembly.

Consulting

  • Radio path testing
  • Electrical system design certification – Particularly with regard to cranes, winches and AC motor control.
  • Equipment failure analysis and problem solving.

Hardware and Firmware design

  • Embedded intelligence
    • Microprocessor hardware and firmware (in C and assembler) utilising a wide range of devices. (TI MSP430,  TMS320, Cypress PSoC)
    • Digital Signal Processing (DSP)
    • System on Chip
    • Digital signal processing.
    • Interactive LCD touchscreen Graphical User Interfaces (GUIs)
    • SD Memory management
  • Communication and Telemetry (Wireless, Optical, Wired)
    • 433, 868, 916MHz, 2.4GHz wireless.
    • LIPD. (Low Interference Potential Devices)
    • Mesh networking.
    • Data, Voice, Video.
    • Infra-red
    • Bluetooth
    • Wi-Fi
    • 3G/4G GSM GPRS
    • USB
    • RS485, RS232, Ethernet
    • SPI, I2C, SDI-12, UART
  • Instrumentation (Medical, Scientific, Industrial)
    • High frequency / speed analogue
    • Low noise, high gain
    • High precision ADC (nV and uV, u°C measurements),
    • High precision DAC.
    • Data logging.
  • Power Management
    • Switched mode power supplies (SMPS).
    • Solar power.
    • Wind power.
    • Planar transformers.
    • Ultra-low power.
    • Li-Po (Lithium Polymer), Lithium Ion battery charging.
  • Motor control.
    • Brushless DC (BLDC) motors.
    • Stepper motors
  • Schematics and Printed Circuit Board Layout (using Altium)
    • High density
    • Multi-layer
    • Lightning and surge protection.
    • RF circuit layout.
    • Planar transformers
    • Optical isolation
    • Mains voltage and high current.

Mechanical design

  • Using Solidworks
  • IP68+ Waterproof enclosure design.
  • Complex moving parts or machinery.
  • Design for extrusions, castings and injection mouldings.
  • 3D modelling.
  • 2D drafting.
  • Prototyping.
  • Management of production tooling.

Software design

  • C, C++, .NET (C#, VB).
  • Cross platform software (Windows, Mac, Linux).
  • Mobile apps (iOS, Android, Windows Phone).
  • Databases and database driven software.
  • Communications
    • TCP/IP
    • USB
    • Serial (RS232/RS485, Modbus, SDI-12)
    • Radio
  • Process and system management.
  • Digital audio storage and management.

Take a look at our services page for more information on services we offer.